/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.util;

import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Arrays;

/**
 * Collection of class-loading utilities.
 */
public final class ClassLoaderUtils {

	public static URL[] getClasspathURLs() {
		final String[] cp = System.getProperty("java.class.path").split(File.pathSeparator);

		return Arrays.stream(cp)
			.filter(str -> !str.isEmpty())
			.map(ClassLoaderUtils::parse)
			.toArray(URL[]::new);
	}

	private static URL parse(String fileName) {
		try {
			return new File(fileName).toURI().toURL();
		} catch (MalformedURLException e) {
			throw new RuntimeException(e);
		}
	}

	private ClassLoaderUtils() {}
}
